China Polyurethane Sealer Windsreen Sesalant for Bus Body and Sheet Metal Sealing and Bonding, Find details about China Polyurethane Sealant, Windsreen Sesalant from Polyurethane Sealer Windsreen Sesalant for Bus Body and Sheet Metal Sealing and Bonding
Appearance | Uniform Paste |
Color | Black/White Grey |
Density | 1.30 ± 0.05 kg/L |
Tack-free time* | 40~60 min |
Rate of cure* | ~3.5 mm per 24 hrs |
Shore A hardness | 40±5 |
Tensile strength | ≥2 N/mm^2 |
Elongation at break | ≥500% |
Shear strength | ≥1 N/ mm^2 |
Glass transition temperature | -45°C, approx. |
Service temperature (continuous) Short - term (up to 48 hrs) | -40°C to +90°C 120°C |